From 35f7afa05a1c01c5fc0cef0ac2f7127a6383a8e9 Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto@cvs.openbsd.org>
Date: Tue, 30 Mar 2010 07:04:50 +0000
Subject: describe better what KERN_PROC_ARGV and KERN_PROC_ENV return; ok jmc@

---
 lib/libc/gen/sysctl.3 | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3
index 2717b843788..33ac2a36350 100644
--- a/lib/libc/gen/sysctl.3
+++ b/lib/libc/gen/sysctl.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sysctl.3,v 1.194 2010/03/12 13:21:16 jmc Exp $
+.\"	$OpenBSD: sysctl.3,v 1.195 2010/03/30 07:04:49 otto Exp $
 .\"
 .\" Copyright (c) 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: March 12 2010 $
+.Dd $Mdocdate: March 30 2010 $
 .Dt SYSCTL 3
 .Os
 .Sh NAME
@@ -753,6 +753,13 @@ in the argv or env array.
 returns the argv array and
 .Dv KERN_PROC_ENV
 returns the environ array.
+The buffer pointed to by
+.Fa oldp
+is filled with an array of char pointers
+followed by the strings themselves.
+The last char pointer is a
+.Dv NULL
+pointer.
 .It Dv KERN_PROF
 Return profiling information about the kernel.
 If the kernel is not compiled for profiling,
-- 
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